Biodome Bastion

Your expedition has crash-landed on a hostile alien planet where towering insectoid creatures dominate every ecosystem. With your spacecraft beyond repair and no rescue in sight, survival depends on building a fortified outpost against relentless enemy assaults. As the campaign unfolds, you'll uncover the mystery behind a species capable of adapting to any environment.

Unlock New Technology & Expand
Construct a network of defensive towers and utility structures to withstand increasingly dangerous attack waves. Generate resources, manage your power grid, and carefully plan your layout to maximize your defenses.
Earn Technology Points by surviving elite waves and unlock new defensive structures and strategic options as your arsenal grows.

Adapt Your Strategy
Face ground and aerial enemies, powerful evolved elite variants, and boss encounters that will put every aspect of your defenses to the test.


Explore an Alien World
Battle across 30 levels spread throughout three distinct biomes.
Each biome introduces new environments, enemy types, and challenges while gradually revealing more about the mysterious alien ecosystem.

Learn Your Enemy
As you encounter new alien lifeforms, expand your Bestiary with information about each creature and discover how their evolution has allowed them to thrive across vastly different climates.

Features
Classic tower defense gameplay

Story-driven campaign

30 levels

Three unique biomes

Technology progression system

Resource and power management

Utility structures

Ground and air enemies

Elite enemy waves

Boss encounters

Bestiary